Home / 1,131,513.76-1,697,270.64-532,102.24

Finding the Fourth Proportional to 1,131,513.76, 1,697,270.64 and 532,102.24

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Solution

The fourth proportional to 1,131,513.76, 1,697,270.64 and 532,102.24 is: 798,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,513.76 : 1,697,270.64 = 532,102.24 : x
  2. Step 2: Convert to fraction form
    1,131,513.76/1,697,270.64 = 532,102.24/x
  3. Step 3: Cross multiply
    1,131,513.76x = 1,697,270.64 × 532,102.24
  4. Step 4: Simplify right side
    1,131,513.76x = 903,121,509,430.23
  5. Step 5: Solve for x
    x = 903,121,509,430.23/1,131,513.76
  6. Step 6: Final answer
    x = 798,153.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.